Year	% of value added in manufacturing
1966	24.631350681536553
1967	23.933408577878104
1968	23.43926743872879
1969	20.767666497203862
1970	19.48256211534078
1971	22.022367194780987
1972	21.547787431804405
1976	31.47675943464957
2001	21.309279678236756
2006	21.529919802590992